moved Import by LOAD DATA settings to CSV category

moved PMA_array_* functions to core.lib.php
moved PMA_read_userprefs_fieldnames() to user_preferences.lib.php
server/database/table filename templates are saved to pmadb when "remember template" is checked

.gsoc/todo.txt

@@ -1,2 +1,4 @@
 restore cache'ing in phpmyadmin.css.php
 make CSS for darkblue_orange
+check input escaping, $cfg is no longer safe to use
+